16. What ended the "separate but equal" legal doctrine in the US?

A. The 1896 Supreme Court case Plessy v. Ferguson, which said "separate but equal" violated the
14th Amendment
B. The 1954 Supreme Court case Brown v. Board of Education, which said "separate but equal"
violated the 14th Amendment
C. The 1954 Supreme Court case Brown v. Board of Education, which said "separate but equal"
violated the 15th Amendment
D. The 1896 Supreme Court case Plessy v. Ferguson, which said "separate but equal" violated the
15th Amendment

B. The 1954 Supreme Court case Brown v. Board of Education, which said "separate but equal" violated the 14th Amendment